451537760

素因数分解:

$2^5\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{1697}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 1068028416

約数和(自身を除く): 616490656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1663, 1697, 3326, 3394, 6652, 6788, 8315, 8485, 13304, 13576, 16630, 16970, 26608, 27152, 33260, 33940, 53216, 54304, 66520, 67880, 133040, 135760, 266080, 271520, 2822111, 5644222, 11288444, 14110555, 22576888, 28221110, 45153776, 56442220, 90307552, 112884440, 225768880, 451537760]

約数ペア:

[(1, 451537760), (2, 225768880), (4, 112884440), (5, 90307552), (8, 56442220), (10, 45153776), (16, 28221110), (20, 22576888), (32, 14110555), (40, 11288444), (80, 5644222), (160, 2822111), (1663, 271520), (1697, 266080), (3326, 135760), (3394, 133040), (6652, 67880), (6788, 66520), (8315, 54304), (8485, 53216), (13304, 33940), (13576, 33260), (16630, 27152), (16970, 26608)]